Finding the Fourth Proportional to 2,185.50, 3,273.10 and 1,143.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.50 : 3,273.10 = 1,143.02 : x
2. Step 2: Convert to fraction form
   2,185.50/3,273.10 = 1,143.02/x
3. Step 3: Cross multiply
   2,185.50x = 3,273.10 × 1,143.02
4. Step 4: Simplify right side
   2,185.50x = 3,741,218.76
5. Step 5: Solve for x
   x = 3,741,218.76/2,185.50
6. Step 6: Final answer
   x = 1,711.84